can indulge
Regular verb: indulge - indulged- indulged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can indulge
you can indulge
he can indulge
we can indulge
you can indulge
they can indulge 	I can be indulging
you can be indulging
he can be indulging
we can be indulging
you can be indulging
they can be indulging	I can have indulged
you can have indulged
he can have indulged
we can have indulged
you can have indulged
they can have indulged	I can have been indulging
you can have been indulging
he can have been indulging
we can have been indulging
you can have been indulging
they can have been indulging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot indulge
you cannot indulge
he cannot indulge
we cannot indulge
you cannot indulge
they cannot indulge 	I cannot be indulging
you cannot be indulging
he cannot be indulging
we cannot be indulging
you cannot be indulging
they cannot be indulging	I cannot have indulged
you cannot have indulged
he cannot have indulged
we cannot have indulged
you cannot have indulged
they cannot have indulged	I cannot have been indulging
you cannot have been indulging
he cannot have been indulging
we cannot have been indulging
you cannot have been indulging
they cannot have been indulging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I indulge?
can you indulge?
can he indulge?
can we indulge?
can you indulge?
can they indulge? 	can I be indulging?
can you be indulging?
can he be indulging?
can we be indulging?
can you be indulging?
can they be indulging? 	can I have indulged?
can you have indulged?
can he have indulged?
can we have indulged?
can you have indulged?
can they have indulged? 	can I have been indulging?
can you have been indulging?
can he have been indulging?
can we have been indulging?
can you have been indulging?
can they have been indulging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not indulge?
can you not indulge?
can he not indulge?
can we not indulge?
can you not indulge?
can they not indulge? 	can I not be indulging?
can you not be indulging?
can he not be indulging?
can we not be indulging?
can you not be indulging?
can they not be indulging? 	can I not have indulged?
can you not have indulged?
can he not have indulged?
can we not have indulged?
can you not have indulged?
can they not have indulged? 	can I not have been indulging?
can you not have been indulging?
can he not have been indulging?
can we not have been indulging?
can you not have been indulging?
can they not have been indulging?